Alan Keiser, D.O.
NPI 1982786786 · Family Medicine Physician · Schwenksville, PA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alan Keiser, D.O. is a Family Medicine Physician provider in Schwenksville, PA (NPI 1982786786).
Provider details
- NPI number
- 1982786786
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- OS004840L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
566 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 170 | $106 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 128 | $90 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 114 | $17 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 89 | $47 |
| Transitional Care Management Services for Problem of at Least Moderate Complexity99495 | 19 | $104 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 73 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 507 | 155 |
| Lisinopril | 254 | 89 |
| Amlodipine Besylate | 251 | 87 |
| Losartan Potassium | 234 | 79 |
| Levothyroxine Sodium | 167 | 50 |
| Rosuvastatin Calcium | 165 | 53 |
| Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-20
- Last updated
- 2017-02-02
Frequently asked questions
- What is Alan Keiser's NPI number?
- Alan Keiser's National Provider Identifier (NPI) is 1982786786, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Keiser's specialty?
- Alan Keiser is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alan Keiser located?
- Alan Keiser's practice location on file with NPPES is 596 Main St, Schwenksville, PA 19473-1011.
- What is Alan Keiser's phone number?
- The practice phone number listed in the NPPES registry for Alan Keiser is (610) 287-8129.
- Does Alan Keiser accept Medicare?
- Alan Keiser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alan Keiser's NPI active?
- Yes — Alan Keiser's NPI (1982786786) is active in the NPPES registry as of the last update on 2017-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.